:root {
  --el-color-primary: #0d5e56;
  --el-color-primary-dark-2: #0a4b45;
  --el-color-primary-light-3: #3d7e78;
  --el-color-primary-light-5: #6d9f9a;
  --el-color-primary-light-7: #9ebfbc;
  --el-color-primary-light-8: #b6cfcd;
  --el-color-primary-light-9: #e7efee;
  --brand: #0d5e56;
  --sidebar-bg: #08332f;
  --sidebar-sub: #062724;
  /* 语义色板（浅色） */
  --bg-page: #f0f3f2;
  --bg-card: #ffffff;
  --bg-sunken: #f7faf9;
  --text-main: #253b38;
  --text-sub: #59706c;
  --text-muted: #98a9a5;
  --border: #e4ebe9;
  --hover-bg: #eef5f3;
  --shadow: 0 1px 3px rgba(31, 63, 58, .05);
}

/* ============ 深色主题 ============ */
html.dark {
  --el-color-primary: #34b3a0;
  --el-color-primary-dark-2: #4ecab6;
  --el-color-primary-light-3: #2a8f81;
  --el-color-primary-light-5: #1f6b61;
  --el-color-primary-light-7: #164e46;
  --el-color-primary-light-8: #123f39;
  --el-color-primary-light-9: #0e312c;
  --brand: #34b3a0;
  --sidebar-bg: #0c1514;
  --sidebar-sub: #080f0e;
  --bg-page: #111917;
  --bg-card: #1a2422;
  --bg-sunken: #151e1c;
  --text-main: #e2eae8;
  --text-sub: #aabbb7;
  --text-muted: #7a8c88;
  --border: #2b3a37;
  --hover-bg: #22302d;
  --shadow: 0 1px 3px rgba(0, 0, 0, .3);
  color-scheme: dark;
}
html.dark .el-card, html.dark .el-dialog, html.dark .el-drawer { --el-bg-color: var(--bg-card); }

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; background: var(--bg-page); font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif; }
#app { height: 100%; }

/* ============ 登录页 ============ */
.login-wrap { height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #062724 0%, #0d5e56 55%, #1b7d6f 100%); position: relative; overflow: hidden; }
.login-wrap::before { content: ''; position: absolute; width: 620px; height: 620px; border-radius: 50%;
  background: rgba(255,255,255,.05); top: -220px; right: -160px; }
.login-wrap::after { content: ''; position: absolute; width: 420px; height: 420px; border-radius: 50%;
  background: rgba(255,255,255,.04); bottom: -160px; left: -120px; }
.login-card { width: 400px; background: var(--bg-card); border-radius: 14px; padding: 40px 36px 34px; box-shadow: 0 22px 60px rgba(0,0,0,.28); position: relative; z-index: 2; }
.login-logo { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 6px; }
.login-logo .badge { width: 42px; height: 42px; border-radius: 11px; background: var(--brand); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 19px; letter-spacing: -1px; }
.login-logo h1 { font-size: 22px; margin: 0; color: var(--text-main); }
.login-sub { text-align: center; color: var(--text-muted); font-size: 13px; margin-bottom: 28px; }
.login-tip { margin-top: 16px; font-size: 12px; color: var(--text-muted); text-align: center; line-height: 1.8; }

/* ============ 布局 ============ */
.layout { display: flex; height: 100vh; }
.sidebar { width: 220px; flex-shrink: 0; background: var(--sidebar-bg); display: flex; flex-direction: column; overflow: hidden; }
.sidebar .brand { height: 60px; display: flex; align-items: center; gap: 10px; padding: 0 18px; background: var(--sidebar-sub); flex-shrink: 0; }
.sidebar .brand .badge { width: 32px; height: 32px; border-radius: 8px; background: linear-gradient(135deg,#18a08d,#0d5e56); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:800; font-size:15px; }
.sidebar .brand span { color: #fff; font-weight: 600; font-size: 16px; letter-spacing: .5px; }
.sidebar .menu-scroll { flex: 1; overflow-y: auto; }
.sidebar .menu-scroll::-webkit-scrollbar { width: 0; }
.sidebar .el-menu { border-right: none; background: transparent; }
.sidebar .el-sub-menu__title, .sidebar .el-menu-item { color: #b6cfc9; }
.sidebar .el-sub-menu__title:hover, .sidebar .el-menu-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidebar .el-menu--inline { background: var(--sidebar-sub) !important; }
.sidebar .el-menu-item.is-active { background: linear-gradient(90deg, rgba(24,160,141,.35), transparent); color: #4be3c9; border-right: 3px solid #18a08d; }

.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar { height: 60px; background: var(--bg-card); display: flex; align-items: center; padding: 0 22px; box-shadow: 0 1px 4px rgba(0,21,41,.06); z-index: 5; flex-shrink: 0; }
.topbar .page-title { font-size: 16px; font-weight: 600; color: var(--text-main); }
.topbar .page-head { display: flex; align-items: center; gap: 4px; }
.topbar .back-btn { padding: 4px 8px; font-size: 14px; color: var(--text-sub); }
.topbar .back-btn:hover { color: var(--brand); background: var(--hover-bg); }
.topbar .el-breadcrumb { font-size: 14px; }
.topbar .el-breadcrumb .crumb-current .el-breadcrumb__inner { font-weight: 600; color: var(--text-main); }
.topbar .el-breadcrumb__inner.is-link:hover { color: var(--brand); }
.topbar .spacer { flex: 1; }
.topbar .club-select { margin-right: 18px; }
.topbar .theme-btn { margin-right: 14px; cursor: pointer; color: var(--text-sub); width: 34px; height: 34px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; transition: .15s; }
.topbar .theme-btn:hover { background: var(--hover-bg); color: var(--brand); }
.topbar .user-box { display: flex; align-items: center; gap: 8px; cursor: pointer; color: var(--text-sub); }
.content { flex: 1; overflow-y: auto; padding: 18px 22px; }

/* ============ 通用卡片 ============ */
.card-box { background: var(--bg-card); border-radius: 10px; padding: 18px; margin-bottom: 16px; box-shadow: var(--shadow); }
.card-box .box-title { font-size: 15px; font-weight: 600; color: var(--text-main); margin-bottom: 14px; display: flex; align-items: center; justify-content: space-between; }
.search-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.pager { display: flex; justify-content: flex-end; margin-top: 14px; }
.stat-strip { display: flex; gap: 26px; padding: 10px 6px 14px; flex-wrap: wrap; }
.stat-strip .item { font-size: 13px; color: var(--text-sub); }
.stat-strip .item b { font-size: 18px; color: var(--brand); margin-right: 3px; }

/* ============ 指标卡 ============ */
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 16px; }
.metric-card { background: var(--bg-card); border-radius: 10px; padding: 16px 18px; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.metric-card .m-label { font-size: 13px; color: var(--text-sub); }
.metric-card .m-value { font-size: 26px; font-weight: 700; color: var(--text-main); margin: 6px 0 4px; font-variant-numeric: tabular-nums; }
.metric-card .m-value small { font-size: 14px; font-weight: 500; }
.metric-card .m-diff { font-size: 12px; color: var(--text-muted); }
.metric-card .m-diff .up { color: #d43a3a; }
.metric-card .m-diff .down { color: #17a26b; }
.metric-card .m-icon { position: absolute; right: 12px; top: 14px; width: 38px; height: 38px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center; background: var(--el-color-primary-light-9); color: var(--brand); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* ============ 快速开卡 ============ */
.open-grid { display: grid; grid-template-columns: minmax(320px, 1.1fr) minmax(380px, 1.15fr) minmax(360px, 1.05fr); gap: 16px; align-items: start; }
.member-hit { padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border); margin-bottom: 8px; cursor: pointer; transition: .15s; }
.member-hit:hover { border-color: var(--brand); background: var(--el-color-primary-light-9); }
.member-hit.active { border-color: var(--brand); background: var(--el-color-primary-light-9); box-shadow: 0 0 0 1px var(--brand) inset; }
.member-hit .nm { font-weight: 600; color: var(--text-main); }
.member-hit .ph { font-size: 12px; color: var(--text-muted); }
.cat-kind-title { font-size: 13px; color: var(--text-sub); margin: 14px 0 8px; font-weight: 600; }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px; }
.cat-card { border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; cursor: pointer; transition: .15s; }
.cat-card:hover { border-color: var(--brand); }
.cat-card.active { border-color: var(--brand); background: var(--el-color-primary-light-9); box-shadow: 0 0 0 1px var(--brand) inset; }
.cat-card .t { font-weight: 600; color: var(--text-main); font-size: 14px; }
.cat-card .p { color: #d4633a; font-weight: 700; margin-top: 6px; }
.cat-card .d { font-size: 12px; color: var(--text-muted); margin-top: 3px; }

/* ============ 排课周视图 ============ */
.week-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.week-day { background: var(--bg-sunken); border-radius: 10px; min-height: 420px; padding: 8px; }
.week-day .day-head { text-align: center; padding: 6px 0 10px; font-size: 13px; color: var(--text-sub); }
.week-day .day-head b { display: block; font-size: 17px; color: var(--text-main); }
.week-day.today { background: var(--el-color-primary-light-9); outline: 1.5px solid var(--el-color-primary-light-7); }
.class-card { background: var(--bg-card); border-left: 4px solid var(--brand); border-radius: 8px; padding: 8px 10px; margin-bottom: 8px; cursor: pointer;
  box-shadow: 0 1px 3px rgba(31,63,58,.08); transition: .15s; }
.class-card:hover { transform: translateY(-1px); box-shadow: 0 4px 10px rgba(31,63,58,.13); }
.class-card .tm { font-size: 12px; color: var(--text-sub); font-variant-numeric: tabular-nums; }
.class-card .tt { font-weight: 600; color: var(--text-main); font-size: 13px; margin: 2px 0; }
.class-card .sub { font-size: 12px; color: var(--text-muted); }
.class-card .cnt { font-size: 12px; margin-top: 3px; color: var(--brand); font-weight: 600; }
.class-card.cancelled { border-left-color: #c0c4cc; opacity: .55; }
.class-card.cancelled .cnt { color: #909399; }
.class-card.finished { border-left-color: #909399; background: var(--bg-sunken); }
.class-card.full .cnt { color: #d4633a; }

/* ============ 签到页 ============ */
.checkin-hero { display: flex; gap: 16px; align-items: stretch; }
.checkin-result { text-align: center; padding: 26px 10px; }
.checkin-result .big { font-size: 40px; }
.member-profile-card { display: flex; gap: 14px; align-items: flex-start; padding: 14px; border: 1px solid var(--border); border-radius: 10px; }
.avatar-circle { width: 52px; height: 52px; border-radius: 50%; background: linear-gradient(135deg,#18a08d,#0d5e56); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 600; flex-shrink: 0; }
.black-warn { background: #fdeaea; border: 1px solid #f5b5b5; color: #c22; border-radius: 8px; padding: 8px 12px; margin-top: 8px; font-size: 13px; }
html.dark .black-warn { background: #3a1a1a; border-color: #6e2c2c; color: #ff9a9a; }

/* 会员详情 */
.profile-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px 20px; font-size: 13px; }
.profile-grid .lab { color: var(--text-muted); margin-right: 6px; }
.rights-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.right-card { border-radius: 10px; padding: 14px 16px; color: #fff; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #16826f, #0b4a42); }
.right-card.k2 { background: linear-gradient(135deg, #3a7bd5, #24508f); }
.right-card.k3 { background: linear-gradient(135deg, #c98a2d, #8f5c14); }
.right-card.k4 { background: linear-gradient(135deg, #7b52ab, #4b2e72); }
.right-card.dead { background: linear-gradient(135deg, #9aa7a5, #6f7c7a); }
.right-card .rc-title { font-weight: 600; font-size: 14px; }
.right-card .rc-main { font-size: 21px; font-weight: 700; margin: 8px 0 4px; }
.right-card .rc-sub { font-size: 12px; opacity: .85; }
.right-card .rc-tag { position: absolute; top: 10px; right: 12px; font-size: 11px; background: rgba(255,255,255,.22); border-radius: 20px; padding: 2px 9px; }

.money { color: #d4633a; font-weight: 600; font-variant-numeric: tabular-nums; }
.text-muted { color: var(--text-muted); font-size: 12px; }
.contract-body { white-space: pre-wrap; background: var(--bg-sunken); border-radius: 8px; padding: 16px; font-size: 13px; line-height: 1.9; color: var(--text-sub); max-height: 46vh; overflow-y: auto; }
.form-section-title { font-weight: 600; color: var(--brand); border-left: 3px solid var(--brand); padding-left: 8px; margin: 6px 0 14px; font-size: 14px; }
.el-drawer__body { overflow-y: auto; }
.mb0 { margin-bottom: 0 !important; }

@media (max-width: 1400px) { .metric-grid { grid-template-columns: repeat(4, 1fr); } }

/* v2: 菜单/Tab 待办数徽标 */
.menu-badge { display: inline-block; margin-left: 6px; min-width: 16px; padding: 0 5px; height: 16px; line-height: 16px;
  font-size: 11px; text-align: center; color: #fff; background: var(--el-color-danger); border-radius: 9px; vertical-align: 1px; }